<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Python-Flask</title>
</head>
<body>
<h1>{{ heros }}</h1>
<br/>
<a href="/extract"> 随机抽取 </a>
<br/>
您抽到的英雄是: {{ hero }}
</body>
</html>